Quiz — Interpolating arrays

Given the following array:

my @arr = 10, 9, 8, 3, 2, 1;

Complete the below programs to get the requested output.

1

Print the third element (the item with index 2).

say "The third element is @arr";

Print all elements (without indexing all of them explicitly).

say "This array contains: @.";

Print the size of the array (by calling the elems method).

say "There are elements.";